Pigment dispersion composition, display apparatus, and method of

Details Pigment dispersion composition, display apparatus, and method of Pigment dispersion composition, display apparatus, and method of

1999-01-22

1999-11-23

Merriam, Andrew E. C.

Coating processes

Direct application of electrical, magnetic, wave, or...

Electrostatic charge, field, or force utilized

313466, 313474, 313478, 313479, 430 25, 430 27, 523136, H01J 2910, G21F 110

Patent

active

059896493

ABSTRACT:
The pigment dispersion composition having a good dispersibility, a good transparence and an anti-coating properties, which contains 0.5 to 50 parts by weight of an inorganic pigment, at least one type of dispersant selected from the group consisting of a sodium salt, an ammonium salt and an amine salt of an acrylic resin, an acryl copolymer resin, a polycarbonic acid, a condensation product of aromatic formalin sulfonate, and water or a solvent miscible with water.

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patent: 4067837 (1978-01-01), Miller
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patent: 5374501 (1994-12-01), Holmes
Database WPI, Week 8829, Derwent Publications Ltd., London, GB; AN 88-200214 & JP A 06 313 480 (Toshiba KK), Jun. 7, 1988.
Database WPI, Week 7849, Derwent Publications Ltd., London, GB; AN 78-88855A & JP A 53 125 984 (Dainippon Toryo KK), Nov. 2, 1978.
Database WPI, Week 8412, Derwent Publications Ltd., London, GB; A 84071687 & JP A 59 025 874 (Tokyo Shibaura, Feb. 9, 1984.

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